super poligrip free made the kiwi an enjoyable experience. [ charlie ] try zinc free super poligrip. since then, there's been one wedding, 2 kids, and 43 bottles of olay total effects. so in spite of 185 tantrums 378 pre-dawn starts and a lot of birthdays, caroline still looks amazing. you can challenge what's possible thanks to the trusted performance of olay. 60 years, millions of women, real results. >>> the former new york city major rudy giuliani certainly knows what it's like under the hot lights of a presidential debate. four years ago he faced off with republicans including mitt romney for the presidential nomination. rudy giuliani's joining us now from denver. he's there. he supports mitt romney, obviously. thanks very much, mayor, for coming in. >> nice to be with you, wolf. >> a lot of us remember some of the debates four almost five years ago, you were involved, you were running for the republican nomination. i went back and checked and there was this exchange -- it was a tough exchange you had at that cnn youtube debate back in 2007. it was in st. petersburg, florida. i